Evaluation of a jaw fracture begins with a history and physical examination.

Physical findings in someone with a jaw fracture may include:

• Jaw pain during speaking or chewing
• Jaw swelling and deformity
• Malocclusion:
• The teeth do not line up properly
• Tooth fracture
• Tooth avulsion

Tests are required to make the diagnosis of a jaw fracture.

Tests that may be used to evaluate a jaw fracture include:

• Facial bones and jaw x-rays
• Panorex study:
• The best x-ray for imaging the mandible
• CT scan of the facial bones